Car Model/Year: DTS 2011 Platinum. Engine: NORTHSTAR 4.6L V8 VVT (LH2) Posted September 18, 2016. Had oil leak (few drops). Dealer changed 4 filters. (Covered by extended warranty). Told me he had to replaced the front cover, both valve cover gaskets and rear main seal and mid seal. I love the car but just how reliable are this northstar ...Re: 1998 DeVille air intake manifold. Use this to make sure the proper coil tower is connected to the proper plug. Remove the coils and ICM, clean the coil base contacts and the coils themselves. Use only the correct AC Delco #41-950 Platinum spark plugs and the expensive AC Delco wireset - Rock Auto.

Apr 29, 2023 · In conclusion, the Cadillac DTS Northstar Engine is a powerful and reliable engine, but it is not immune to problems. Carbon collecting in cylinders, prematurely worn piston rings causing excessive oil consumption, valve cover oil leaks, blown head gaskets, rear main seal oil leaks, oil pump failures, and water pump failures are some of the most …If there are any engine or other trouble codes in memory, they will be displayed. On the 1993-'95 models (pre-OBD II), trouble codes have a letter prefix, three-digits followed by a "C" for current or "H" for history code. ... Northstar Engine Features The Northstar V8 has a die-cast aluminum block with a bottom end girdle that splits …Your engine - high mileage - total rebuild by yourself with help - $2,500 to $3,500 and a LOT of personal time and labor. Look at these sites - www.northstarperformance.com , www.carrollcustomcadillac.com, www.huhnsolutions.com. Premium Member.Find the Cadillac Technical Service Bulletin (TSB) on oil consumption and piston ring cleaning - a Northstar needs to be RUN - if babied they tend to get sluggish and EAT engine oil. The TSB is linked in the sticky thread "Northstar ring cleaning procedure" on this main forum threads page.

Feb 16, 2024 · The thing is – the Lucerne was only produced for a single generation and that makes it more difficult to rate the best models. However, when compared with the worst Lucerne years, the 2010 and 2011 Buick Lucerne are much better rated and come with fewer reliability issues. Out of these two, the latter one received the least complaints, so …Sep 5, 2020 ... Links Below: Cadillac Northstar engines are known for overheating. This Deville had a slow coolant leak & a history of overheating due to a ...

3/ Start the engine and turn it off. Unplug the electrical connector from the valve. Start the engine and adjust the idle speed screw on the throttle body, using a screwdriver, until the engine idles at 675 rpm. 4/ Start the engine and adjust the idle speed screw until the engine idles at 650 rpms. This sets the base idle speed to a place where ...The vehicle was taken to johnson motor company of Georgia Cadillac at (1122 walton way, augusta, ga 30901, (706) 955-1086) where it was diagnosed that the oil pan gasket and the seal needed to be ...Introduced in 1993, GM's 4.6L 32-valve dual overhead cam all-aluminum V8 engine - housed in the Cadillac Allante, Eldorado and Seville STS - was considered a quantum leap forward for U.S. automakers. Initially rated at 295 horsepower, the Northstar V8 has grown over the years to an incredible 469 hp at 6,400 rpm (STS-V Supercharged Northstar engine).

striffler hamby phenix city al These were $40,000-$60,000 cars when they were new. If yours is paid for, it's in overall decent condition, and you only have to spend $3,000-$5,000 to make it last another 5 years (that's what we warranty our head gasket repairs for), fixing your Northstar could be one of the best automotive investments you will ever make! fuwawa mococo past life Example: "Bad Brakes", "Toyota Recall", etc. Bump the DeVille problem graphs up another notch. Get answers and make your voice heard! 2004 Cadillac DeVille engine problems with 23 complaints from ... 2004 toyota corolla blue book value Can anyone tell me--Has Cadillac cured the problem of the oil leak on NorthStar engines---I am on my second "DHS" which I love---Thinking about buying a latter model--say 2008 or 2009. Both my 2000 & 2001 had the oil leak problem---Just wondering IF CM has cured this problem--My mechanic says he can cure it BUT it will cost approx. $2K. ALSO martinsville va news Oil loss is one of the most significant defects of Northstar engines. You can avoid them from 2000 to 2005 because they consume excessive oil according to their condition and performance. In such circumstances, the oil consumption increases, and piston damage. The broken pistons do not allow the mixing of fuel with air.Re: 4.6L Northstar camshaft position sensor Camshaft position sensor problems aren't common, but the unit is on the belt drive end "front" of the engine, in the face of the right cylinder head, just below and rearward of the power steering pump. You'll see a squarish unit with wire pigtail bolted to the front of the head, right at the exhaust ... 44 194 round yellow pill Northstar Engine Problems Like Comment Share 610 · 163 comments · 86K views Powertrain Products Inc posted a video to playlist Worst Engines or Not?! · April 20, 2023 · Follow Many of you have been requesting this engine in a … ics800b answers We would like to show you a description here but the site won't allow us.1 post · Joined 2015. #9 · Dec 12, 2015 (Edited by Moderator) One of the metal coolant tubes on back side of engine is locked into a threaded fitting, It's kind of like fuel filter quick disconnect and it is plastic. These will leak down the back side an pool up on the transmission and burn off. old fashioned refusal crossword clue SLG, 09/24/2015. 2005 Cadillac STS Rwd 4dr Sedan (4.6L 8cyl 5A) My 2005 STS Norstar V-8 since it was new. Currently, it has almost 80,000 miles. There were a few minor mechanical problems when new ... 420 friendly airbnb maine A D V E R T I S E M E N T S. The contact owns a 2005 Cadillac Deville. While driving approximately 55 mph, the engine seized. The vehicle crashed into a median and the air bags failed to deploy ... old homelite xl chainsaw If you'll go to Discussions: Engines, Northstar Performance there's a sticky non-scientific poll concerning head gasket failure. Remember, the poll represents only people in this site, and there are no controls over how many times someone posts the same problem - one member has posted the same words in 4 different engine years.Ask Your Own Cadillac Question. Please confirm if you have seen repeated problems with the value system on the Northstar engines, such as broken or bent exhaust or intake values. And if the GM has covered any of the expenses involved with the repairs. Cadillac Mechanic: Chad Farhat. yes i have seen it a lot. amscot gulf to baycamel relative nyt 3 letters Now I got a P0300 code random misfire. The engine idle quality is poor. I took it for a drive and on highway speeds, the engine responds well. Drove the car for about 17 miles with the goal of perhaps more codes would appear in order support a better assessment. No such luck just the same P0300 random misfire code.Aug 7, 2006 · 89563 posts · Joined 2004. #2 · Aug 7, 2006. Head gaskets can be a problem on any aluminum engine. Proper cooling system maintanence it the best provention, though not a guarantee. I sold my '97 with 107K and never had a problem. Many here have much higher milage with no problems. took in nyt crossword clue Sep 5, 2020 ... Links Below: Cadillac Northstar engines are known for overheating. This Deville had a slow coolant leak & a history of overheating due to a ... myhr umsl Example: "Bad Brakes", "Toyota Recall", etc. Bump the LaCrosse problem graphs up another notch. 2008 Buick LaCrosse engine problems with 33 complaints from LaCrosse owners. The worst complaints ...Learn about the common problems and issues with the Northstar engine series from General Motors, such as oil leaks, head gasket failures, and carbon buildup. Find out which models are the worst and which ones are safe to buy. yard sales in yuma az Help with Tune Up Northstar 4.6. I just acquired a 1998 Cadillac Eldorado with 125,000 miles. I would like to do a tune up on the car myself and had a couple questions. I have learned so far of the plugs and wires to purchase. I just purchased the Plugs (AC Delco 41950) and wires set (AC Delco 748Q) from rockauto.com and a new air filter.Once sparse, Nigeria's payments space now seems muddled Three years ago, whenever Larry Eghosa, a Lagos-based sound engineer, tried to pay for products online it was always a craps... iready diagnostic scores 2023 florida Late 90's and early 2000's Northstar engines were quite bad about developing lower end oil leaks. Cadillac seems to have gotten that sorted out and we have not had any problems with oil leakage for the past couple of model years. trane error code 126 January 30, 2012, 06:41:03 AM. 2000+ Northstar engines have improved a head bolt design. This did not completely resolve the problem of the threads pulling out and causing blown head baskets, but it was an improvement over the 1999 and earlier engines. 2000 - 2002 Are the best years to look for in the Eldorado.Cadillacboy. 4419 posts · Joined 2003. #9 · Nov 12, 2007. I think w/ a good maintenance it should last longer than 150 K miles . It's not about how fast you go,it's about how you go fast - Enzo Ferrari. If you can produce the best road cars in the world,no one ever will forget them-Ferruccio Lamborghini. Like.The Northstar is it's own worst enemy in this respect. It seems capable of generally giving excellent service with little or no intervention by the owner well past 100K. 20 or 30 years ago it was not that usual to get 100K on any car or engine without significant work and investment. officer ryan wingo arkansas Cadillac Allante was first to feature GM's Northstar V8 design. The naturally aspirated 4.6 liter Northstar V8 (the LH2 variant) managed an output of (just) 320 horsepower and was available in the ... thailand's neighbor crossword Cadillacboy. 4419 posts · Joined 2003. #9 · Nov 12, 2007. I think w/ a good maintenance it should last longer than 150 K miles . It's not about how fast you go,it's about how you go fast - Enzo Ferrari. If you can produce the best road cars in the world,no one ever will forget them-Ferruccio Lamborghini. Like. ray's weather west jefferson nc The Northstar engine range featured an aluminum block with four valves per cylinder, and first debuted in the 1993 Cadillac Allante roadster and the Cadillac Eldorado. ... The central problem with ... carrot fertility overnight remote advocate In this video will be diagnosing a cylinder misfire on a Cadillac DeVille 4.6 L Northstar motor. I will show you how to identify which cylinder is misfiring ...We would like to show you a description here but the site won't allow us.florene Discussion starter. 2 posts · Joined 2011. #1 · Jan 3, 2016. My husband just replaced the timing chains in my 2005 Cadillac Deville 4.6 and is having a problem getting the engine to run. He followed the directions from pictures on line but no luck.]